TY - RPRT TI - Quality of water in mines in the Western Middle Coal Field, Anthracite Region, east-central Pennsylvania AU - L.A. Reed AU - M.M. Beard AU - D.J. Growitz PY - 1987 DO - 10.3133/wri854038 UR - https://pubs.usgs.gov/publication/wri854038 ID - wri854038 ER -